Ignition System: Technical Service Bulletins

• Customer Interest
  • Coil Low Tension Lead - Engine Misfire
  • Ignition Switch - Does Not Return To Run Position
    • Overview
    • Repair Procedure
  • Ignition System - Misfire at High Engine Speeds
  • Ignition Module - Engine No Start/Poor Start
    • Overview
    • Procedure
  • Ignition System - Hard Starting
  • Ignition Timing - Poor Engine Performance
• By Symptom
  • Customer Interest
    • Coil Low Tension Lead - Engine Misfire
    • Ignition Switch - Does Not Return To Run Position
      • Overview
      • Repair Procedure
    • Ignition System - Misfire at High Engine Speeds
    • Ignition Module - Engine No Start/Poor Start
      • Overview
      • Procedure
    • Ignition System - Hard Starting
    • Ignition Timing - Poor Engine Performance
  • Starting problems
    • Ignition Module - Engine No Start/Poor Start
      • Overview
      • Procedure
• All Technical Service Bulletins
  • Engine - Misfire Diagnosis
    • Overview
    • Misfire General Checks
      • Overview
      • Check Fuel Pressure and Volume
    • Reluctor/Crankshaft Sensor Checks
      • Overview
      • Reluctor Test Automatic Transmission
      • Reluctor Test - Discovery Manual Transmission
    • Exhaust Valve Stick Tests
  • Spark Plugs - Recommendations/Service
  • Spark Plug - Recommendations
  • Spark Plug - New Part/Extended Service Interval
  • Coil Low Tension Lead - Engine Misfire
  • Ignition Switch - Does Not Return To Run Position
    • Overview
    • Repair Procedure
  • Ignition System - Misfire at High Engine Speeds
  • Cranks - No Start/Hesitation When Driving
  • Ignition Module - Engine No Start/Poor Start
    • Overview
    • Procedure
  • Ignition System - Hard Starting
  • Ignition Timing - Poor Engine Performance